9 tools

Encode & Decode

Base64, URL, JWT, and cipher encoders/decoders. Every tool below is free, needs no account, and has its own page explaining how it works.

Convert text or files to/from Base64 encoding.

Encode strings into URL-safe formats or decode percent-encoded URLs.

Encode characters into HTML entities (e.g. <) to prevent rendering bugs.

Inspect Header, Payload, and signature of a JSON Web Token locally.

Encode text to Morse code signals or decode Morse signals to text.

Encrypt or decrypt strings using simple modular alphabet shifting.

Rotate letters by 13 positions in the alphabet to encode or decode text strings.

Encode text into binary representations or decode space-separated binary codes back to text.

Encode raw code, text, or SVGs into Base64 format Data URI strings.

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